Low severity3.3NVD Advisory· Published Dec 15, 2021· Updated Jun 17, 2026

CVE-2021-0978

Description

In getSerialForPackage of DeviceIdentifiersPolicyService.java, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-192587406

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Android/Androiddescription
Google/Androidllm-fuzzy
Range: =12

Patches

Vulnerability mechanics

References

source.android.com/security/bulletin/pixel/2021-12-01nvdPatchVendor Advisory

News mentions

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